Features 1.MULTIFUNCTION: MP3 player supports APE, MP3, FLAC, WMA, WAV and AAC LC formats, as well as FM radio, recording, electric book (TXT format), picture browsing (JPG JPEG BMP), and video playback (only AVI format of 128x160 is supported). 2.POWERFUL RECORDING FUNCTION: Bluetooth 5.0 music player has a powerful built in recording function with HIFI level sound and clear reproduction of human voice, which makes you feel like you are immersed in a live concert. 3.BLUETOOTH 5.0 CHIP: MP3 MP4 player has a built in Bluetooth 5.0 chip to provide a more stable connection and easily connect to Bluetooth headphones or speakers. Can hold 1200?10000 songs. Expandable up to 128GB (not included). 4.NOISE CANCELLATION: MP4 player is fully charged in 1?2 hours, allowing you to enjoy lossless music for up to 30 hours. Noise canceling recorder. Easy file management. Stylish and sophisticated, perfect for your entertainment and study. 5.SMALL AND CONVENIENT: Portable HiFi music player is great for running, jogging, horseback riding, hiking, or doing other sports. Small and convenient, easy to operate, even for the elderly and children. specificationItem Type: MP3 MP4 Player_x000D_ Material: ABS_x000D_ Size: Approx. 90.5x39.5x10mm / 3.6x1.6x0.4in_x000D_ Color: Black_x000D_ Battery: Polymer Lithium Ion Battery (Built In) Capacity: 250 MA_x000D_ Screen: 1.77 Inch_x000D_ Bluetooth: V 5.0_x000D_ Memory Card: Maximum (128G Without)_x000D_ FM Reception Frequency: 87.5 MHz-108 MHz_x000D_ Electric Book: Support TXT Format_x000D_ Language: Support 9 National Languages_x000D_ Recording Format: MP3 WAV_x000D_ Music Playback: Support MP3, WAV And Other Playback_x000D_ Recording Support: FM MIC Recording, Format Support MP3 WAV_x000D_ Image Browsing Support: BMP JPG Format Browsing_x000D_ Video Format Support: MP4 Format (Need To Be Converted On PC Through The Installation Of Tools), FM Radio Support_x000D_ Advanced: Including (Recently Read Books, Markers, Automatic Browsing)_x000D_ Day And Night Mode PackageList1 x MP3MP4Player 1 x Instruction Manual 1 x USB Cable 1 x Memory Card NotePlease allow some error due to manual measurement.